4B W4005V46-SYS/B Series, Оригинальное руководство пользователя

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4B - W4005 BÜHLER ELEVATOR MONITORING SYSTEM R9.6 – 22 May 2020
Page 17 of 48
8.4 W4005NV46AI /B – W400 Series Elevator Controller
8.4.1. W4005NV46AI /B Enclosure Installation
a. The IP66 rating of the enclosure must be maintained. You must use the correct cable, glands and sealing
arrangement and in accordance with the installation codes detailed in EN 60079. Please order the W400-
CG-KIT /B gland kit if not able to source the adequate components.
b. Where other certified components are used as part of the assembly or installation procedure, the user
must take in to account any limitations which might be listed on the relevant certificates.
c. All unused entry apertures must be sealed using component certified stopping plugs as specified in EN
60079-14. The end user must install component or apparatus certified stopping plugs and cable glands
in strict accordance with the manufacturer’s instructions. Please order the W400-CG-KIT /B gland kit if
not able to source the adequate components.
d.
All wiring must be carried out in accordance with relevant codes of practice and/or instructions (IEC
60079-14,
IEC 60079-10).
e.
The electronics inside the enclosure should not be modified. No new components can be added. The
W4005NV46AI /B is approved only with the electronics supplied by the manufacturer. Any modifications
will void the approvals and warranty.
f. Bare wires must not extend beyond 1mm of the metal face of the terminals.
g. All wires must be insulated and rated for the appropriate voltage.
h. Not more than one cable with a maximum cross section as detailed in
Table 5 – W4005NV46AI /B
Controller Specifications
is to be connected to any terminal unless multiple conductors have previously
been joined in a suitable manner (e.g. boot lace ferrule) such that they present a single connection point
to the terminal.
i.
A parallel shaft screwdriver of the correct size should always be used when tightening terminals.
Maximum torque is 0.51 N-m.
9. Electrical Installation and Wiring
DANGER: ALL ELECTRICAL POWER TO THE SYSTEM AND WIRING MUST BE ISOLATED PRIOR
TO STARTING ANY INSTALLATION OR MAINTENANCE WORK. WORKING ON OPEN LIVE
CIRCUITS IN ATEX ZONES IS PROHIBITED AND CAN LEAD TO AN EXPLOSION.